@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ea9ffc-30ae-4fc7-a7c2-01e9cee2bbee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ea9ffc-30ae-4fc7-a7c2-01e9cee2bbee> .